{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004502","468:4680004597","468:4680004118","467:4670003512","468:4680004301","473:4730001890","472:4720007877","466:4660013544","477:4770003610","472:4720008086","477:4770002333","468:4680004396","477:4770003966","485:4850000054","472:4720007838","467:4670003584","485:4850000123","494:4940002804","499:4990004305","500:5000002013","467:4670001954","468:4680000150","473:4730000424","472:4720008015","472:4720005197"],"twin_admin_codes":[468,468,468,467,468,473,472,466,477,472,477,468,477,485,472,467,485,494,499,500,467,468,473,472,472],"twin_sims":[0.16499193721328975,0.11868289524780917,0.11355170271272373,0.11188436487651464,0.10942283021145412,0.10850341940130008,0.10844661608349046,0.09752011238018439,0.08837536318014781,0.07048434419177219,0.06554312710236083,0.05852441064901433,0.05617500907925465,0.05457154996784091,0.0513474556448862,0.04976417476612396,0.0495750317821678,0.04922186487471501,0.04912340676640526,0.04867777738641683,0.04763790154335519,0.04430941163710468,0.0426421495302728,0.04036063535996591,0.039961979556497725],"twin_dists":[0.24654670688926342,0.26813971623580757,0.2709056669011795,0.2718251237391662,0.27320207270004254,0.27372252731425817,0.27375479408751935,0.28022187453147,0.28608741009457,0.2991268933288491,0.3031976539021879,0.3094345902360251,0.3116599833036219,0.31322337112968396,0.31648575996466904,0.31815060984609866,0.3183524359198413,0.31873100916070224,0.3188369538875495,0.31931869506948957,0.3204573210859516,0.32424737045630675,0.32623644435242155,0.32906721711287246,0.3295756358157245],"n_dims_used":45,"mean_confidence":0.9200432671440972},"coverage":{"mean_confidence":0.9200432671440972,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}